import axios from 'axios'
import { Message } from 'element-ui'
import store from '@/store'
import { getToken } from '@/utils/auth'

// create an axios instance
const service = axios.create({
  baseURL: process.env.VUE_APP_BASE_API, // url = base url + request url
  // withCredentials: true, // send cookies when cross-domain requests
  timeout: 10000 // request timeout
})

// request interceptor
service.interceptors.request.use(
  config => {
    // do something before request is sent

    if (store.getters.token) {
      // let each request carry token
      // ['X-Token'] is a custom headers key
      // please modify it according to the actual situation
      config.headers['authorization'] = 'JWT ' + getToken()
    }
    return config
  },
  error => {
    // do something with request error
    console.log('request:', error) // for debug
    return Promise.reject(error)
  }
)

// response interceptor
service.interceptors.response.use(
  response => {
    if (response.config.responseType === 'blob') {
      return response
    }
    const res = response.data

    if (res && 'status_code' in res) {
      if (res.status_code !== 200) {
        Message({
          message: res.message || 'Error',
          type: 'error',
          duration: 5 * 1000
        })

        return Promise.reject(new Error(res.message || 'Error'))
      } else {
        return res
      }
    } else {
      return res
    }
  },
  error => {
    console.log('err:' + error) // for debug

    if (error.response) {
      console.log('a:', error.response.data)
      if ("status_code" in error.response.data)
        Message({
          message: error.response.data.message,
          type: 'error',
          duration: 5 * 1000
        })
    } else {
      Message({
        message: error.message,
        type: 'error',
        duration: 5 * 1000
      })
    }

    return Promise.reject(error)
  }
)

export default service
